package com.ruoyi.system.service.impl;

import com.ruoyi.common.core.domain.entity.Course;

import javax.validation.Valid;
import java.util.List;

public interface SysCourseService {
    List<Course> selectCourseList(Course course);

    Course selectcourseById(Integer id);

    //void updateCourse(Course course);
    // SysCourseService.java
public int updateCourse(@Valid Course course);



    void insertCourse(Course course);

    void deleteCourseByIds(Integer[] ids);

   // int updateCoursePicture(id,Course course);

    int updateCoursePicture( Course course);
}
